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authorPierre Ossman <drzeus@drzeus.cx>2006-06-30 05:22:30 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-07-02 11:54:54 -0400
commitd96649ed5ace812ffc8d86252d7c663326ca47f8 (patch)
tree12e56f8c72310ecfa68ed7c807f30328534d644d /drivers/mmc/sdhci.c
parent4a9655051fb1efa568e53baf5dfb21e33bad6bf6 (diff)
[MMC] sdhci: reset sdhci controller early
The specification states that the capabilities register might need a reset to get correct values after boot up. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mmc/sdhci.c')
-rw-r--r--drivers/mmc/sdhci.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index e37c8149249f..06dec744d53e 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -1132,6 +1132,8 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
1132 goto release; 1132 goto release;
1133 } 1133 }
1134 1134
1135 sdhci_reset(host, SDHCI_RESET_ALL);
1136
1135 version = readw(host->ioaddr + SDHCI_HOST_VERSION); 1137 version = readw(host->ioaddr + SDHCI_HOST_VERSION);
1136 version = (version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT; 1138 version = (version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT;
1137 if (version != 0) { 1139 if (version != 0) {